Oh and you'll need these:
final int matrix_size = 16;
float[] R = new float[matrix_size];
float[] outR = new float[matrix_size];
float[] I = new float[matrix_size];
float[] values = new float[3];
On Aug 21, 3:06 am, mscwd01 <mscw...@gmail.com> wrote:
> Heres my code, which works:
>
> public void onSensorChanged(SensorEvent event) {
>
> Sensor sensor = event.sensor;
> int type = sensor.getType();
> switch (type) {
> case Sensor.TYPE_MAGNETIC_FIELD:
> mags = event.values.clone();
> isReady = true;
> break;
> case Sensor.TYPE_ACCELEROMETER:
> accels = event.values.clone();
> break;
> case Sensor.TYPE_ORIENTATION:
> orients = event.values.clone();
> break;
> }
>
> if (mags != null && accels != null && isReady) {
> isReady = false;
>
> SensorManager.getRotationMatrix(R, I, accels, mags);
> SensorManager.remapCoordinateSystem(R,
> SensorManager.AXIS_Y, SensorManager.AXIS_MINUS_X, outR);
> SensorManager.getOrientation(outR, values);
>
> azimuth =
> getAzimuth(-convert.radToDeg(values[0]));
> pitch= convert.radToDeg(values[1]);
> roll = -convert.radToDeg(values[2]);
>
> }
>
> }
>
> On Aug 21, 2:39 am, Mike Collins <mike.d.coll...@gmail.com> wrote:
>
> > I have a sensor event handler that gets fired and I have no problem
> > getting and processing acceleration readings. However this code
> > always fails.
>
> > if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER)
> > {
> > float[] geomagnetic = new float[3];
> > geomagnetic[0] = geomagnetic[1] = geomagnetic[2] =
> > 0;
>
> > float[] r = new float[9];
> > float[] I = new float[9];
> > boolean b = SensorManager.getRotationMatrix(r, I,
> > event.values.clone
> > (), event.values.clone());
> > if ( ! b)
> > {
> > Log.e(LOG_TAG, "getRotationMatrix failed");
> > return;
> > }
> > ...
>
> > tia,
> > mike
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers-unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
-~----------~----~----~----~------~----~------~--~---
